@book{9338,
	author = {Universite de Liege and Liege International Astrophysical Colloquium on Observational Astrophysics with High Precision Data},
	title = {Observational astrophysics with high precision data},
	publisher = {Universite De Liege},
	year = {1987},
	address = {Belgique},
	edition = {27th ed.}
}